PPT to PPM converter (ppt to ppm)
Convert PPT (ppt) to PPM (ppm) with this free calculator. Type a value, press Convert, and the page applies the same factor shown in the formula below — no rounded shortcut, and nothing is stored on a server.
How to convert PPT to PPM
1 ppt = 0.000001 ppm.
ppm = ppt × 0.000001
Multiply ppt by 0.000001:
Example: Convert 1,000,000 ppt to ppm:
1,000,000 × 0.000001 = 1 ppm
What is a PPT?
The PPT (ppt) is the starting or target unit on this page. Use the calculator above to convert values without looking up the factor by hand.
What is a PPM?
The PPM (ppm) is the starting or target unit on this page. Use the calculator above to convert values without looking up the factor by hand.
This page converts number systems from PPT into PPM. One ppt equals 1.000000e-6 ppm.
PPT to PPM conversion table
Common ppt values and the matching ppm result, calculated with the same factor as the widget. Highlight a nearby row if you want a quick check without entering a number.
| PPT (ppt) | PPM (ppm) |
|---|---|
| 1 ppt | 1.000000e-6 ppm |
| 1000 ppt | 0.001 ppm |
| 1000000 ppt | 1 ppm |
| 1000000000 ppt | 1000 ppm |
How this calculator works
The form on this page is a PPT-to-PPM converter. After you enter a number, JavaScript multiplies or rearranges it with the published conversion factor and writes the ppm result in the output box. The step-by-step panel repeats the arithmetic so you can copy it into homework or a spreadsheet.
Reviewed by Hamsen, founder of GigaTables and a biology engineer. See the about page for how formulas are checked before a tool is published.
FAQ
How many ppm are in 1 ppt?
1 ppt = 1.000000e-6 ppm.
How do I convert PPT to PPM?
Multiply ppt by 0.000001:
Is this ppt to ppm converter free?
Yes. GigaTables calculators are free to use in a browser. You do not need an account, and the values you type are not uploaded.